EP0685708A3 - Compact disk encoder. - Google Patents

Compact disk encoder. Download PDF

Info

Publication number
EP0685708A3
EP0685708A3 EP95302504A EP95302504A EP0685708A3 EP 0685708 A3 EP0685708 A3 EP 0685708A3 EP 95302504 A EP95302504 A EP 95302504A EP 95302504 A EP95302504 A EP 95302504A EP 0685708 A3 EP0685708 A3 EP 0685708A3
Authority
EP
European Patent Office
Prior art keywords
compact disk
disk encoder
encoder
compact
disk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP95302504A
Other languages
German (de)
French (fr)
Other versions
EP0685708A2 (en
Inventor
Ilan Benizri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scitex Corp Ltd
Original Assignee
Scitex Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scitex Corp Ltd filed Critical Scitex Corp Ltd
Publication of EP0685708A2 publication Critical patent/EP0685708A2/en
Publication of EP0685708A3 publication Critical patent/EP0685708A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
EP95302504A 1994-06-01 1995-04-13 Compact disk encoder. Withdrawn EP0685708A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL10986094 1994-06-01
IL10986094A IL109860A0 (en) 1994-06-01 1994-06-01 Compact disc encoder

Publications (2)

Publication Number Publication Date
EP0685708A2 EP0685708A2 (en) 1995-12-06
EP0685708A3 true EP0685708A3 (en) 1996-02-07

Family

ID=11066194

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95302504A Withdrawn EP0685708A3 (en) 1994-06-01 1995-04-13 Compact disk encoder.

Country Status (2)

Country Link
EP (1) EP0685708A3 (en)
IL (1) IL109860A0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60009171T2 (en) * 2000-06-15 2004-10-14 Scanlab Ag A POSITION DETECTOR FOR A SCANNER
GB2391301A (en) * 2002-05-16 2004-02-04 Graham Cyril Rumsey Measurement of rotating objects using optical disk technology
DE102005061987A1 (en) 2005-12-23 2007-07-05 Sick Stegmann Gmbh information carrier
EP3109600A1 (en) 2015-06-25 2016-12-28 Vilniaus Gedimino technikos universitetas Object turn angle measuring instrument, its production method and application area

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330150A2 (en) * 1988-02-22 1989-08-30 Victor Company Of Japan, Limited Detection system with an optical encoder for optically detecting displacement amount of a movable device
US5006703A (en) * 1988-02-22 1991-04-09 Victor Company Of Japan, Ltd. Reflective optical rotary encoder disc
DE4025055A1 (en) * 1990-08-07 1992-02-13 Base Ten Systems Electronics G Position read=out device for machine or turntable control - comprises recording disc with concentric tracks scanned by corresponding read heads
US5107107A (en) * 1990-03-30 1992-04-21 The United States Of America As Represented By The Administarator Of The National Aeronautics And Space Administration Laser optical disk position encoder with active heads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330150A2 (en) * 1988-02-22 1989-08-30 Victor Company Of Japan, Limited Detection system with an optical encoder for optically detecting displacement amount of a movable device
US5006703A (en) * 1988-02-22 1991-04-09 Victor Company Of Japan, Ltd. Reflective optical rotary encoder disc
US5107107A (en) * 1990-03-30 1992-04-21 The United States Of America As Represented By The Administarator Of The National Aeronautics And Space Administration Laser optical disk position encoder with active heads
DE4025055A1 (en) * 1990-08-07 1992-02-13 Base Ten Systems Electronics G Position read=out device for machine or turntable control - comprises recording disc with concentric tracks scanned by corresponding read heads

Also Published As

Publication number Publication date
IL109860A0 (en) 1994-10-07
EP0685708A2 (en) 1995-12-06

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